Surgery

World's first child hand transplant a 'success'

The first child in the world to undergo a double hand transplant is now able to write, feed and dress himself, doctors said Tuesday, declaring the ground-breaking operation a success after 18 months.

Health

Harm from baseball concussions may linger, study finds

(HealthDay)—Even after they're cleared to play following a concussion, baseball players' batting skills are worse than normal, which suggests they may not be fully recovered, a new study suggests.